906245847

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2251}}^1$

素因数の和:2341

約数の個数: 64

約数和(自身を含む): 1533521920

約数和(自身を除く): 627276073

約数列:

[1, 3, 9, 13, 27, 31, 37, 39, 93, 111, 117, 279, 333, 351, 403, 481, 837, 999, 1147, 1209, 1443, 2251, 3441, 3627, 4329, 6753, 10323, 10881, 12987, 14911, 20259, 29263, 30969, 44733, 60777, 69781, 83287, 87789, 134199, 209343, 249861, 263367, 402597, 628029, 749583, 790101, 907153, 1082731, 1884087, 2248749, 2581897, 2721459, 3248193, 7745691, 8164377, 9744579, 23237073, 24493131, 29233737, 33564661, 69711219, 100693983, 302081949, 906245847]

約数ペア:

[(1, 906245847), (3, 302081949), (9, 100693983), (13, 69711219), (27, 33564661), (31, 29233737), (37, 24493131), (39, 23237073), (93, 9744579), (111, 8164377), (117, 7745691), (279, 3248193), (333, 2721459), (351, 2581897), (403, 2248749), (481, 1884087), (837, 1082731), (999, 907153), (1147, 790101), (1209, 749583), (1443, 628029), (2251, 402597), (3441, 263367), (3627, 249861), (4329, 209343), (6753, 134199), (10323, 87789), (10881, 83287), (12987, 69781), (14911, 60777), (20259, 44733), (29263, 30969)]